Gaya APA

Russell, P, W, A, M, K. (2008). Classroom assissment: consepts and applications (6th. ed). Boston: Mc. Gravo Hill.

Gaya MLA

Russell, Peter, W., Airasian;, Michael, K.. "Classroom assissment: consepts and applications". 6th. ed Boston: Mc. Gravo Hill, 2008. Text.